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CY1121263T1 - CODING METHOD AND DEVICE FOR DECODING IMAGE THROUGH INTRA-PREDICTION - Google Patents

CODING METHOD AND DEVICE FOR DECODING IMAGE THROUGH INTRA-PREDICTION

Info

Publication number
CY1121263T1
CY1121263T1 CY20191100133T CY191100133T CY1121263T1 CY 1121263 T1 CY1121263 T1 CY 1121263T1 CY 20191100133 T CY20191100133 T CY 20191100133T CY 191100133 T CY191100133 T CY 191100133T CY 1121263 T1 CY1121263 T1 CY 1121263T1
Authority
CY
Cyprus
Prior art keywords
intra
prediction
coding method
decoding image
pixel
Prior art date
Application number
CY20191100133T
Other languages
Greek (el)
Inventor
Jung-Hye Min
Sun-Il Lee
Woo-Jin Han
Original Assignee
Samsung Electronics Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of CY1121263T1 publication Critical patent/CY1121263T1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Μια μέθοδος και συσκευή για την κωδικοποίηση και την αποκωδικοποίηση μιας εικόνας μέσα από ένδο-πρόβλεψη, χρησιμοποιώντας ένα pixel του παρακείμενου μπλοκ κατά μήκος μιας εκτεταμένης γραμμής που έχει μια προκαθορισμένη κλίση γύρω από ένα pixel εντός του τρέχοντος μπλοκ.A method and device for encoding and decoding an image through intra-prediction, using a pixel of the adjacent block along an extended line that has a predetermined slope around a pixel within the current block.

CY20191100133T 2010-07-16 2019-01-30 CODING METHOD AND DEVICE FOR DECODING IMAGE THROUGH INTRA-PREDICTION CY1121263T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36498610P 2010-07-16 2010-07-16
KR1020100097424A KR101530284B1 (en) 2010-07-16 2010-10-06 Method and apparatus for video intra prediction encoding, and method and apparatus for video intra prediction decoding
PCT/KR2011/005214 WO2012008790A2 (en) 2010-07-16 2011-07-15 Method and apparatus for encoding and decoding image through intra prediction
EP11807075.4A EP2594075B1 (en) 2010-07-16 2011-07-15 Method for decoding image through intra prediction

Publications (1)

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CY1121263T1 true CY1121263T1 (en) 2020-05-29

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CY20171101256T CY1119640T1 (en) 2010-07-16 2017-11-30 METHOD FOR DISAPPOINTING IMAGE BY ENDO-VIEW
CY20191100132T CY1121256T1 (en) 2010-07-16 2019-01-30 METHOD FOR DECODING AND APPARATUS FOR CODING AN IMAGE THROUGH INTRA-PREDICTION
CY20191100133T CY1121263T1 (en) 2010-07-16 2019-01-30 CODING METHOD AND DEVICE FOR DECODING IMAGE THROUGH INTRA-PREDICTION

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CY20171101256T CY1119640T1 (en) 2010-07-16 2017-11-30 METHOD FOR DISAPPOINTING IMAGE BY ENDO-VIEW
CY20191100132T CY1121256T1 (en) 2010-07-16 2019-01-30 METHOD FOR DECODING AND APPARATUS FOR CODING AN IMAGE THROUGH INTRA-PREDICTION

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US (6) US9083987B2 (en)
EP (4) EP3280145B1 (en)
JP (5) JP6067556B2 (en)
KR (7) KR101530284B1 (en)
CN (8) CN104994386B (en)
AU (3) AU2011277214B2 (en)
BR (5) BR122020013770B1 (en)
CA (6) CA2891777C (en)
CY (3) CY1119640T1 (en)
DK (4) DK3280145T3 (en)
ES (4) ES2781786T3 (en)
HR (3) HRP20171673T1 (en)
HU (4) HUE037744T2 (en)
IL (5) IL224195A (en)
LT (3) LT3280145T (en)
MX (1) MX2013000653A (en)
MY (5) MY178314A (en)
NO (1) NO2594075T3 (en)
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PH (4) PH12015500304A1 (en)
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RU (5) RU2555236C2 (en)
SG (5) SG195596A1 (en)
SI (3) SI2594075T1 (en)
TR (2) TR201900362T4 (en)
TW (4) TWI540885B (en)
WO (1) WO2012008790A2 (en)
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NZ705192A (en) 2016-07-29
RU2013106810A (en) 2014-10-20
TW201208387A (en) 2012-02-16
KR101712106B1 (en) 2017-03-03
CN109309832B (en) 2024-09-24
JP6134761B2 (en) 2017-05-24
RU2621008C2 (en) 2017-05-30
SI3280145T1 (en) 2019-03-29
MY177337A (en) 2020-09-12
PL2594075T3 (en) 2018-02-28
BR122020013770B1 (en) 2022-12-20
ES2781786T3 (en) 2020-09-07
DK3462737T3 (en) 2020-03-30
KR20150090011A (en) 2015-08-05
US9654795B2 (en) 2017-05-16
US20150172711A1 (en) 2015-06-18
HUE043675T2 (en) 2019-09-30
LT3280145T (en) 2019-01-25
SG187055A1 (en) 2013-02-28
RS58200B1 (en) 2019-03-29
PH12015500303B1 (en) 2015-09-02
CN104994386B (en) 2019-02-15
HRP20190021T1 (en) 2019-02-22
RU2015120335A (en) 2015-09-20
BR122021006833B1 (en) 2022-12-13
JP6076437B2 (en) 2017-02-08
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